Austria

You can’t miss the Parthenon, the majestic ruin towering above Athens. Originally painted in vivid hues, this feat of architecture, engineering, and artistry is still as awe-inspiring as it was almost 2,500 years ago. Le Corbusier, pioneer...

In the heart of Vienna sits St. Stephen's Cathedral. Built in the late 12th century, it's a grand piece of beauty borrowing both from the Romanesque and Gothic styles of architecture. Unlike St. Vitus in Prague, St. Stephen's shimmers with light...